Burns Thomas William - Insider Non-Derivative Transactions at GLAUKOS Corp (GKOS) - (SEC)
Updated on January 3, 2026.
According to recent SEC insider information filed on Dec 30, 2025, Burns Thomas William's relationship to GLAUKOS Corp (GKOS) is Director,Officer (CHAIRMAN & CEO), and currently has 153,775 shares of Common Stock.
The chart below shows the number of shares owned, and the table shows the recent insider transactions.
You can see similar information for other GKOS insiders.
Related Topics: SEC Topic List.
Data Source: SEC.
Burns Thomas William - Insider Non-Derivative Transactions of GKOS Common Stock
Burns Thomas William - Insider Non-Derivative Transactions at GKOS
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| Date | Transaction | No. of Shares | Price Per Share | Shares Owned After Transactions |
|---|---|---|---|---|
| Dec 31, 2025 | F -- (Common Stock) | 1098 | 114.24 | 153775 |
| Dec 12, 2025 | Acquisition -- (Common Stock) | 4168 | 0 | 154873 |
| Sep 24, 2025 | F -- (Common Stock) | 4059 | 84.69 | 150705 |
| Sep 20, 2025 | F -- (Common Stock) | 1098 | 83.47 | 154764 |
| Sep 19, 2025 | Acquisition -- (Common Stock) | 15417 | 0 | 155862 |
| May 28, 2025 | F -- (Common Stock) | 4059 | 96.97 | 140445 |
| May 8, 2025 | F -- (Common Stock) | 1098 | 88.24 | 144504 |
| Apr 22, 2025 | F -- (Common Stock) | 7957 | 97.09 | 145602 |
| Apr 2, 2025 | F -- (Common Stock) | 4059 | 97.09 | 153559 |
| Apr 1, 2025 | F -- (Common Stock) | 1098 | 98.42 | 157618 |
| Mar 26, 2025 | F -- (Common Stock) | 7468 | 96.6 | 158716 |
| Mar 26, 2025 | F -- (Common Stock) | 1971 | 107.61 | 166184 |
| Mar 18, 2025 | F -- (Common Stock) | 2013 | 102.19 | 168155 |
| Mar 14, 2025 | Acquisition -- (Common Stock) | 15418 | 0 | 101276 |
| Mar 14, 2025 | Acquisition -- (Common Stock) | 14183 | 0 | 115459 |
| Mar 14, 2025 | Acquisition -- (Common Stock) | 15113 | 0 | 130572 |
| Mar 14, 2025 | Acquisition -- (Common Stock) | 39596 | 0 | 170168 |
| Jan 1, 2025 | F -- (Common Stock) | 549 | 151.16 | 85858 |
| Dec 31, 2024 | Acquisition -- (Common Stock) | 4168 | 0 | 86407 |
| Dec 21, 2024 | F -- (Common Stock) | 1098 | 145.14 | 82239 |
| Dec 21, 2024 | F -- (Common Stock) | 4059 | 138.93 | 83337 |
| Oct 16, 2024 | F -- (Common Stock) | 1098 | 130.07 | 87396 |
| Sep 20, 2024 | Acquisition -- (Common Stock) | 8336 | 0 | 88494 |
| Aug 7, 2024 | F -- (Common Stock) | 1057 | 120.73 | 80158 |
| Jun 25, 2024 | F -- (Common Stock) | 529 | 92.69 | 81215 |
| Jun 25, 2024 | F -- (Common Stock) | 529 | 93.57 | 81744 |
| Apr 2, 2024 | F -- (Common Stock) | 3907 | 93.1 | 82273 |
| Mar 29, 2024 | F -- (Common Stock) | 2641 | 88.72 | 86180 |
| Mar 29, 2024 | F -- (Common Stock) | 3808 | 87 | 88821 |
| Mar 26, 2024 | F -- (Common Stock) | 529 | 93.23 | 92629 |
| Mar 26, 2024 | F -- (Common Stock) | 1057 | 87.16 | 93158 |
| Mar 15, 2024 | Acquisition -- (Common Stock) | 2084 | 0 | 57522 |
| Mar 15, 2024 | Acquisition -- (Common Stock) | 15418 | 0 | 72940 |
| Mar 15, 2024 | Acquisition -- (Common Stock) | 21275 | 0 | 94215 |
| Jan 13, 2024 | F -- (Common Stock) | 397 | 77.08 | 55438 |
| Jan 10, 2024 | Sell -- (Common Stock) | 37 | 87.33 | 55835 |
| Jan 10, 2024 | Sell -- (Common Stock) | 73 | 86.74 | 55872 |
| Jan 10, 2024 | Sell -- (Common Stock) | 5 | 85 | 55945 |
| Jan 10, 2024 | M -- (Common Stock) | 115 | 7.28 | 55950 |
| Jan 9, 2024 | Sell -- (Common Stock) | 3900 | 84.21 | 55835 |
| Jan 9, 2024 | Sell -- (Common Stock) | 17873 | 83.38 | 59735 |
| Jan 9, 2024 | Sell -- (Common Stock) | 23299 | 82.38 | 77608 |
| Jan 9, 2024 | Sell -- (Common Stock) | 12614 | 81.5 | 100907 |
| Jan 9, 2024 | Sell -- (Common Stock) | 2314 | 80.65 | 113521 |
| Jan 9, 2024 | M -- (Common Stock) | 60000 | 7.28 | 115835 |
| Jan 3, 2024 | Sell -- (Common Stock) | 8150 | 78.49 | 55835 |
| Jan 3, 2024 | Sell -- (Common Stock) | 35086 | 77.66 | 63985 |
| Jan 3, 2024 | Sell -- (Common Stock) | 51764 | 76.69 | 99071 |
| Jan 3, 2024 | M -- (Common Stock) | 95000 | 7.28 | 150835 |
| Dec 23, 2023 | Sell -- (Common Stock) | 1 | 85.32 | 55835 |
| Dec 23, 2023 | M -- (Common Stock) | 1 | 7.28 | 55836 |
| Dec 22, 2023 | Sell -- (Common Stock) | 79684 | 85.21 | 55835 |
| Dec 22, 2023 | M -- (Common Stock) | 79684 | 7.28 | 135519 |
| Dec 16, 2023 | Sell -- (Common Stock) | 4970 | 81.77 | 55835 |
| Dec 16, 2023 | Sell -- (Common Stock) | 28835 | 81.38 | 60805 |
| Dec 16, 2023 | Sell -- (Common Stock) | 26195 | 80.3 | 89640 |
| Dec 16, 2023 | M -- (Common Stock) | 60000 | 7.28 | 115835 |
| Dec 15, 2023 | Sell -- (Common Stock) | 12312 | 76.36 | 55835 |
| Dec 15, 2023 | Sell -- (Common Stock) | 17688 | 75.6 | 68147 |
| Dec 15, 2023 | M -- (Common Stock) | 30000 | 7.28 | 85835 |
| Dec 9, 2023 | Acquisition -- (Common Stock) | 2084 | 0 | 55835 |
| Nov 11, 2023 | F -- (Common Stock) | 1034 | 68.83 | 53751 |
| Oct 3, 2023 | Sell -- (Common Stock) | 332 | 74.36 | 54785 |
| Oct 3, 2023 | Sell -- (Common Stock) | 7879 | 73.67 | 55117 |
| Oct 3, 2023 | Sell -- (Common Stock) | 11963 | 72.7 | 62996 |
| Oct 3, 2023 | Sell -- (Common Stock) | 10100 | 71.54 | 74959 |
| Oct 3, 2023 | Sell -- (Common Stock) | 14726 | 70.75 | 85059 |
| Oct 3, 2023 | M -- (Common Stock) | 45000 | 7.28 | 99785 |
| Sep 15, 2023 | Acquisition -- (Common Stock) | 4169 | 0 | 54785 |
| Sep 9, 2023 | F -- (Common Stock) | 3822 | 74.72 | 50616 |
| Aug 2, 2023 | F -- (Common Stock) | 2584 | 49.35 | 671379 |
| Jul 20, 2023 | Sell -- (Common Stock) | 200 | 80.01 | 673963 |
| Jul 20, 2023 | M -- (Common Stock) | 200 | 7.28 | 674163 |
| Jul 15, 2023 | Sell -- (Common Stock) | 1700 | 79.71 | 673963 |
| Jul 15, 2023 | Sell -- (Common Stock) | 9799 | 79.16 | 675663 |
| Jul 15, 2023 | Sell -- (Common Stock) | 3689 | 78.18 | 685462 |
| Jul 15, 2023 | Sell -- (Common Stock) | 11470 | 77.05 | 689151 |
| Jul 15, 2023 | Sell -- (Common Stock) | 3342 | 76.32 | 700621 |
| Jul 15, 2023 | M -- (Common Stock) | 30000 | 7.28 | 703963 |
| Jul 11, 2023 | G -- (Common Stock) | 28497 | 0 | 54438 |
| Jul 11, 2023 | Sell -- (Common Stock) | 329 | 71.23 | 673963 |
| Jul 11, 2023 | Sell -- (Common Stock) | 13111 | 70.86 | 674292 |
| Jul 11, 2023 | M -- (Common Stock) | 13440 | 7.28 | 687403 |
| Jul 11, 2023 | G -- (Common Stock) | 28497 | 0 | 893932 |
| Jul 8, 2023 | Sell -- (Common Stock) | 133 | 70 | 673963 |
| Jul 8, 2023 | M -- (Common Stock) | 133 | 7.28 | 674096 |
| Jul 6, 2023 | Sell -- (Common Stock) | 5027 | 70.02 | 673963 |
| Jul 6, 2023 | M -- (Common Stock) | 5027 | 7.28 | 678990 |
| Jul 4, 2023 | Sell -- (Common Stock) | 3830 | 70.27 | 673963 |
| Jul 4, 2023 | Sell -- (Common Stock) | 22570 | 69.38 | 677793 |
| Jul 4, 2023 | M -- (Common Stock) | 26400 | 7.28 | 700363 |
| Jun 29, 2023 | Sell -- (Common Stock) | 26810 | 70.19 | 673963 |
| Jun 29, 2023 | M -- (Common Stock) | 26810 | 7.28 | 700773 |
| Jun 9, 2023 | Sell -- (Common Stock) | 3190 | 70.02 | 673963 |
| Jun 9, 2023 | M -- (Common Stock) | 3190 | 7.28 | 677153 |
| Jun 8, 2023 | Sell -- (Common Stock) | 2680 | 67.99 | 673963 |
| Jun 8, 2023 | Sell -- (Common Stock) | 9701 | 67.32 | 676643 |
| Jun 8, 2023 | Sell -- (Common Stock) | 5001 | 66.54 | 686344 |
| Jun 8, 2023 | M -- (Common Stock) | 17382 | 7.28 | 691345 |
| Jun 7, 2023 | Sell -- (Common Stock) | 7618 | 65.04 | 673963 |
| Jun 7, 2023 | M -- (Common Stock) | 7618 | 7.28 | 681581 |
| Jun 3, 2023 | Sell -- (Common Stock) | 142 | 60 | 673963 |
| Jun 3, 2023 | M -- (Common Stock) | 142 | 7.28 | 674105 |
| May 24, 2023 | Sell -- (Common Stock) | 7 | 60 | 673963 |
| May 24, 2023 | M -- (Common Stock) | 7 | 7.28 | 673970 |
| May 20, 2023 | Sell -- (Common Stock) | 1 | 60.21 | 673963 |
| May 20, 2023 | M -- (Common Stock) | 1 | 7.28 | 673964 |
| May 19, 2023 | Sell -- (Common Stock) | 11662 | 60.17 | 673963 |
| May 19, 2023 | M -- (Common Stock) | 11662 | 7.28 | 685625 |
| May 18, 2023 | Sell -- (Common Stock) | 620 | 60.04 | 673963 |
| May 18, 2023 | M -- (Common Stock) | 620 | 7.28 | 674583 |
| May 17, 2023 | Sell -- (Common Stock) | 3704 | 60.01 | 673963 |
| May 17, 2023 | M -- (Common Stock) | 3704 | 7.28 | 677667 |
| May 16, 2023 | Sell -- (Common Stock) | 3864 | 60.03 | 673963 |
| May 16, 2023 | M -- (Common Stock) | 3864 | 7.28 | 677827 |
| May 5, 2023 | F -- (Common Stock) | 517 | 49.31 | 673963 |
| Apr 18, 2023 | F -- (Common Stock) | 1292 | 48.69 | 674480 |
| Apr 7, 2023 | F -- (Common Stock) | 3823 | 49.51 | 675772 |
| Mar 23, 2023 | Acquisition -- (Common Stock) | 7294 | 0 | 679595 |
| Mar 15, 2023 | F -- (Common Stock) | 2407 | 47.4 | 672301 |
| Mar 15, 2023 | F -- (Common Stock) | 3272 | 45.25 | 674708 |
| Mar 2, 2023 | F -- (Common Stock) | 361 | 48.51 | 677980 |
| Feb 16, 2023 | F -- (Common Stock) | 721 | 50.26 | 678341 |
| Jan 27, 2023 | F -- (Common Stock) | 721 | 46.15 | 679062 |
| Jan 27, 2023 | F -- (Common Stock) | 1802 | 43.88 | 679783 |
| Jan 12, 2023 | F -- (Common Stock) | 326 | 43.88 | 681585 |
| Jan 12, 2023 | F -- (Common Stock) | 2794 | 45.17 | 681911 |
| Mar 25, 2022 | F -- (Common Stock) | 2831 | 55.18 | 669933 |
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